This is a 45mm impact extension bar designed for 3/8-inch square drive tools. It provides extended reach and improved access to fasteners in tight spaces when used with impact wrenches and drivers. The bar is forged from chrome molybdenum steel and finished with hardened, tempered, and chemically blacked treatment for corrosion resistance. A spring-loaded ball bearing ensures secure socket retention, allowing reliable attachment to impact tool drives. Compatible with 3/8-inch drive impact tools and sockets, it is suitable for fastening or loosening bolts and nuts in confined or hard-to-access areas.
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